Home / 18,972,642.10-26,182,240.17-10,270,808.26

Finding the Fourth Proportional to 18,972,642.10, 26,182,240.17 and 10,270,808.26

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Solution

The fourth proportional to 18,972,642.10, 26,182,240.17 and 10,270,808.26 is: 14,173,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,642.10 : 26,182,240.17 = 10,270,808.26 : x
  2. Step 2: Convert to fraction form
    18,972,642.10/26,182,240.17 = 10,270,808.26/x
  3. Step 3: Cross multiply
    18,972,642.10x = 26,182,240.17 × 10,270,808.26
  4. Step 4: Simplify right side
    18,972,642.10x = 268,912,768,603,339.81
  5. Step 5: Solve for x
    x = 268,912,768,603,339.81/18,972,642.10
  6. Step 6: Final answer
    x = 14,173,712.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.